谷歌升级爆款图像工具Nano Banana，周四上线Gemini App和搜索

Group 1 - The core point of the article is that Google has upgraded its popular AI image generation tool, Nano Banana, six months after its initial release, enhancing speed and image quality [1] - The upgraded tool, named Gemini, was launched alongside an app and an AI mode in Google Search on the same day [1]